Upload files to "/"

config.h

@@ -0,0 +1,117 @@
+// config.h - Pin definitions and constants for ESP32-S3 CAN FD Logger
+// Hardware: ESP32-S3-WROOM-1-N16R8 (16MB Flash, 8MB OPI PSRAM)
+// Board Settings:
+//   - Board: ESP32S3 Dev Module
+//   - USB CDC On Boot: Enabled
+//   - Partition Scheme: 16M Flash (3MB APP/9.9MB FAT)
+//   - PSRAM: OPI PSRAM
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include <Arduino.h>
+
+// =============================================================================
+// HSPI Pins (CAN FD MCP2518FD)
+// =============================================================================
+#define HSPI_MISO_PIN     13
+#define HSPI_MOSI_PIN     11
+#define HSPI_SCLK_PIN     12
+#define HSPI_CS_PIN       10
+#define CAN_INT_PIN       3     // NOTE: GPIO3 conflicts with USB D- if USB used
+
+// =============================================================================
+// SDIO 4-bit Pins (SD Card)
+// =============================================================================
+#define SDIO_CLK_PIN      39
+#define SDIO_CMD_PIN      38
+#define SDIO_D0_PIN       40
+#define SDIO_D1_PIN       41
+#define SDIO_D2_PIN       42
+#define SDIO_D3_PIN       21    // WARNING: Strapping pin (boot mode)
+
+// =============================================================================
+// I2C Pins (DS3231 RTC)
+// =============================================================================
+#define RTC_SDA_PIN       8
+#define RTC_SCL_PIN       9
+#define DS3231_ADDRESS    0x68
+
+// =============================================================================
+// CAN FD Settings
+// =============================================================================
+#define CAN_DEFAULT_ARBITRATION_BAUDRATE  500000   // 500 kbps
+#define CAN_DEFAULT_DATA_BAUDRATE         2000000  // 2 Mbps (CAN FD)
+#define CAN_MAX_DATA_BAUDRATE             8000000  // 8 Mbps (max)
+#define CAN_OSCILLATOR_FREQ               40000000 // 40 MHz crystal
+
+// =============================================================================
+// SD Card Settings
+// =============================================================================
+#define SD_MOUNT_POINT    "/sdcard"
+#define LOGS_DIR          "/logs"
+#define CONFIG_DIR        "/config"
+#define FILE_SPLIT_SIZE   (100 * 1024 * 1024)  // 100 MB
+#define PCAP_MAGIC_NUMBER 0xa1b2c3d4
+#define PCAP_LINK_TYPE    227  // LINKTYPE_CAN_SOCKETCAN
+
+// =============================================================================
+// FreeRTOS Task Settings
+// =============================================================================
+#define TASK_PRIORITY_CAN_RX      5
+#define TASK_PRIORITY_SD_WRITE    4
+#define TASK_PRIORITY_CAN_TX      3
+#define TASK_PRIORITY_WS_TX       3
+#define TASK_PRIORITY_WEB_SERVER  2
+#define TASK_PRIORITY_TIME_SYNC   1
+
+#define TASK_STACK_CAN_RX         8192
+#define TASK_STACK_SD_WRITE       8192
+#define TASK_STACK_CAN_TX         4096
+#define TASK_STACK_WS_TX          8192
+#define TASK_STACK_WEB_SERVER     16384
+#define TASK_STACK_TIME_SYNC      4096
+
+// =============================================================================
+// Queue Sizes (Increased for CAN FD high-speed operation)
+// =============================================================================
+#define QUEUE_SIZE_CAN_RX     5000          // Increased from 1000 for CAN FD burst handling
+#define QUEUE_SIZE_CAN_TX     200           // Increased from 100
+#define QUEUE_SIZE_GRAPH      500
+
+// =============================================================================
+// Buffer Settings
+// =============================================================================
+#define PSRAM_BUFFER_SIZE     (256 * 1024)  // 256 KB for CAN frame buffer (increased)
+#define MAX_CAN_FRAMES        3200          // 256KB / ~80 bytes per frame
+#define SD_WRITE_BUFFER_SIZE  (8 * 1024)    // 8 KB batch write buffer for SD card
+
+// =============================================================================
+// MCP2518FD FIFO Settings (Critical for zero frame loss)
+// =============================================================================
+#define MCP2518FD_RX_FIFO_SIZE    32        // MCP2518FD internal RX FIFO
+#define MCP2518FD_TX_FIFO_SIZE    16        // MCP2518FD internal TX FIFO
+
+// =============================================================================
+// Performance Tuning
+// =============================================================================
+#define SD_FLUSH_INTERVAL_MS     1000       // Flush SD every 1 second (not every frame)
+#define CAN_RX_BATCH_SIZE        32         // Process up to 32 frames per interrupt
+#define TIMESTAMP_FROM_RTC       true       // Use DS3231 for drift correction
+
+// =============================================================================
+// Web Server Settings
+// =============================================================================
+#define WEB_SERVER_PORT       80
+#define WIFI_AP_SSID          "ESP32-CANLogger"
+#define WIFI_AP_PASSWORD      ""  // Open AP (no password)
+#define WIFI_AP_CHANNEL       1
+#define WIFI_AP_MAX_CLIENTS   4
+
+// =============================================================================
+// Time Settings
+// =============================================================================
+#define NTP_SYNC_INTERVAL_MS  (24 * 60 * 60 * 1000)  // 24 hours
+#define TIMEZONE_OFFSET_HOURS 9  // KST (Korea Standard Time)
+
+#endif // CONFIG_H